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BOI to DUC: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Duncan (Halliburton Field)
1,160 mi
1,868 km · 1,008 nm
2h 59m
estimated nonstop flight time
+1h
time difference · heading southeast
See live BOI→DUC fares Phone-only fares on this route — call free
Flight time details
1,160 miles nonstop takes roughly 2h 59m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- DUC — Halliburton Field · Duncan, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Near DUC
Frequently asked questions
How far is BOI from DUC?
The flight distance from Boise (BOI) to Duncan (DUC) is 1,160 miles (1,868 km, 1,008 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to DUC?
A nonstop flight takes about 2h 59m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Boise and Duncan?
Duncan is 1 hour ahead of Boise.
What is the cheapest way to fly from BOI to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–DUC that never appear on search engines, with no booking fees.